- Agriculture, Forestry & Fishing
- Agricultural Production Crops (10)
- Agriculture production livestock and animal specialties (5)
- Agricultural Services (43)
- Forestry (1)
- Construction & Mining
- Mining And Quarrying Of Nonmetallic Minerals, Except Fuels (4)
- Building Construction General Contractors And Operative Builders (65)
- Heavy Construction Other Than Building Construction Contractors (5)
- Construction Special Trade Contractors (89)
- Manufacturing
- Food And Kindred Products (3)
- Apparel And Other Finished Products Made From Fabrics And Similar Materials (3)
- Lumber And Wood Products, Except Furniture (9)
- Furniture And Fixtures (1)
- Printing, Publishing, And Allied Industries (10)
- Chemicals And Allied Products (2)
- Petroleum Refining And Related Industries (1)
- Stone, Clay, Glass, And Concrete Products (5)
- Primary Metal Industries (1)
- Fabricated Metal Products, Except Machinery And Transportation Equipment (5)
- Industrial And Commercial Machinery And Computer Equipment (10)
- Electronic And Other Electrical Equipment And Components, Except Computer Equipment (8)
- Transportation Equipment (5)
- Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks (4)
- Miscellaneous Manufacturing Industries (9)
- Transportation & Utilities
- Local And Suburban Transit And Interurban Highway Passenger Transportation (8)
- Motor Freight Transportation And Warehousing (14)
- United States Postal Service (1)
- Water Transportation (6)
- Transportation Services (2)
- Communications (21)
- Electric, Gas, And Sanitary Services (11)
- Retail & Wholesale Trade
- Wholesale Trade-durable Goods (37)
- Wholesale Trade-non-durable Goods (20)
- Building Materials, Hardware, Garden Supply, And Mobile Home Dealers (11)
- General Merchandise Stores (4)
- Food Stores (29)
- Automotive Dealers And Gasoline Service Stations (29)
- Apparel And Accessory Stores (7)
- Home Furniture, Furnishings, And Equipment Stores (19)
- Eating And Drinking Places (45)
- Miscellaneous Retail (55)
- Finance, Insurance & Real Estate (con't)
- Holding And Other Investment Offices (12)
- Services
- Hotels, Rooming Houses, Camps, And Other Lodging Places (11)
- Personal Services (42)
- Business Services (435)
- Automotive Repair, Services, And Parking (32)
- Miscellaneous Repair Services (27)
- Motion Pictures (11)
- Amusement And Recreation Services (27)
- Health Services (72)
- Legal Services (10)
- Educational Services (25)
- Social Services (36)
- Membership Organizations (36)
- Engineering, Accounting, Research, Management, And Related Services (85)
- Miscellaneous Services (14)
- Public Administration
- Executive, Legislative, And General Government, Except Finance (7)
- Justice, Public Order, And Safety (6)
- Administration Of Human Resource Programs (3)
- Administration Of Environmental Quality And Housing Programs (1)
- Administration Of Economic Programs (4)
- National Security And International Affairs (8)
- Nonclassifiable Establishments (136)
